CVE-2020-12407

medium

Description

Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77.

References

https://www.mozilla.org/security/advisories/mfsa2020-20/

https://bugzilla.mozilla.org/show_bug.cgi?id=1637112

Details

Source: Mitre, NVD

Published: 2020-07-09

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 2.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Severity: Medium